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171 lines
48 KiB
171 lines
48 KiB
2 years ago
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( function () {
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class SMAAPass extends THREE.Pass {
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constructor( width, height ) {
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super();
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// render targets
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this.edgesRT = new THREE.WebGLRenderTarget( width, height, {
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depthBuffer: false
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} );
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this.edgesRT.texture.name = 'SMAAPass.edges';
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this.weightsRT = new THREE.WebGLRenderTarget( width, height, {
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depthBuffer: false
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} );
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this.weightsRT.texture.name = 'SMAAPass.weights';
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// textures
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const scope = this;
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const areaTextureImage = new Image();
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areaTextureImage.src = this.getAreaTexture();
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areaTextureImage.onload = function () {
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// assigning data to HTMLImageElement.src is asynchronous (see #15162)
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scope.areaTexture.needsUpdate = true;
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};
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this.areaTexture = new THREE.Texture();
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this.areaTexture.name = 'SMAAPass.area';
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this.areaTexture.image = areaTextureImage;
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this.areaTexture.minFilter = THREE.LinearFilter;
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this.areaTexture.generateMipmaps = false;
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this.areaTexture.flipY = false;
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const searchTextureImage = new Image();
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searchTextureImage.src = this.getSearchTexture();
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searchTextureImage.onload = function () {
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// assigning data to HTMLImageElement.src is asynchronous (see #15162)
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scope.searchTexture.needsUpdate = true;
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};
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this.searchTexture = new THREE.Texture();
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this.searchTexture.name = 'SMAAPass.search';
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this.searchTexture.image = searchTextureImage;
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this.searchTexture.magFilter = THREE.NearestFilter;
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this.searchTexture.minFilter = THREE.NearestFilter;
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this.searchTexture.generateMipmaps = false;
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this.searchTexture.flipY = false;
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// materials - pass 1
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if ( THREE.SMAAEdgesShader === undefined ) {
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console.error( 'THREE.SMAAPass relies on SMAAShader' );
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}
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this.uniformsEdges = THREE.UniformsUtils.clone( THREE.SMAAEdgesShader.uniforms );
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this.uniformsEdges[ 'resolution' ].value.set( 1 / width, 1 / height );
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this.materialEdges = new THREE.ShaderMaterial( {
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defines: Object.assign( {}, THREE.SMAAEdgesShader.defines ),
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uniforms: this.uniformsEdges,
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vertexShader: THREE.SMAAEdgesShader.vertexShader,
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fragmentShader: THREE.SMAAEdgesShader.fragmentShader
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} );
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// materials - pass 2
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this.uniformsWeights = THREE.UniformsUtils.clone( THREE.SMAAWeightsShader.uniforms );
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this.uniformsWeights[ 'resolution' ].value.set( 1 / width, 1 / height );
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this.uniformsWeights[ 'tDiffuse' ].value = this.edgesRT.texture;
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this.uniformsWeights[ 'tArea' ].value = this.areaTexture;
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this.uniformsWeights[ 'tSearch' ].value = this.searchTexture;
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this.materialWeights = new THREE.ShaderMaterial( {
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defines: Object.assign( {}, THREE.SMAAWeightsShader.defines ),
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uniforms: this.uniformsWeights,
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vertexShader: THREE.SMAAWeightsShader.vertexShader,
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fragmentShader: THREE.SMAAWeightsShader.fragmentShader
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} );
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// materials - pass 3
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this.uniformsBlend = THREE.UniformsUtils.clone( THREE.SMAABlendShader.uniforms );
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this.uniformsBlend[ 'resolution' ].value.set( 1 / width, 1 / height );
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this.uniformsBlend[ 'tDiffuse' ].value = this.weightsRT.texture;
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this.materialBlend = new THREE.ShaderMaterial( {
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uniforms: this.uniformsBlend,
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vertexShader: THREE.SMAABlendShader.vertexShader,
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fragmentShader: THREE.SMAABlendShader.fragmentShader
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} );
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this.needsSwap = false;
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this.fsQuad = new THREE.FullScreenQuad( null );
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}
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render( renderer, writeBuffer, readBuffer /*, deltaTime, maskActive*/ ) {
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// pass 1
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this.uniformsEdges[ 'tDiffuse' ].value = readBuffer.texture;
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this.fsQuad.material = this.materialEdges;
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renderer.setRenderTarget( this.edgesRT );
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if ( this.clear ) renderer.clear();
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this.fsQuad.render( renderer );
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// pass 2
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this.fsQuad.material = this.materialWeights;
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renderer.setRenderTarget( this.weightsRT );
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if ( this.clear ) renderer.clear();
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this.fsQuad.render( renderer );
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// pass 3
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this.uniformsBlend[ 'tColor' ].value = readBuffer.texture;
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this.fsQuad.material = this.materialBlend;
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if ( this.renderToScreen ) {
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renderer.setRenderTarget( null );
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this.fsQuad.render( renderer );
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} else {
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renderer.setRenderTarget( writeBuffer );
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if ( this.clear ) renderer.clear();
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this.fsQuad.render( renderer );
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}
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}
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setSize( width, height ) {
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this.edgesRT.setSize( width, height );
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this.weightsRT.setSize( width, height );
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this.materialEdges.uniforms[ 'resolution' ].value.set( 1 / width, 1 / height );
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this.materialWeights.uniforms[ 'resolution' ].value.set( 1 / width, 1 / height );
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this.materialBlend.uniforms[ 'resolution' ].value.set( 1 / width, 1 / height );
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}
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getAreaTexture() {
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return 'data:image/png;base64,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}
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getSearchTexture() {
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return 'data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAEIAAAAhCAAAAABIXyLAAAAAOElEQVRIx2NgGAWjYBSMglEwEICREYRgFBZBqDCSLA2MGPUIVQETE9iNUAqLR5gIeoQKRgwXjwAAGn4AtaFeYLEAAAAASUVORK5CYII=';
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}
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dispose() {
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this.edgesRT.dispose();
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this.weightsRT.dispose();
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this.areaTexture.dispose();
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this.searchTexture.dispose();
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this.materialEdges.dispose();
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this.materialWeights.dispose();
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this.materialBlend.dispose();
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this.fsQuad.dispose();
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}
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}
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THREE.SMAAPass = SMAAPass;
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} )();
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